/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;

import domain.Userdom;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import planner.Operations;

/**
 *
 * @author Alberto
 */
public class Login extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession(false);
        String user = request.getParameter("usuario");
        String pass = request.getParameter("pass");
        Userdom u = null;
        try{
            u = new Operations().getUser(user);
        }catch (Exception e){
            RequestDispatcher d = request.getRequestDispatcher("./FrontController?redir=login&error=true");
            d.forward(request, response);
        }
        if (pass.equals(u.getPass())) {
            session = request.getSession(true);
            session.setAttribute("user", u);
            RequestDispatcher d = request.getRequestDispatcher("./FrontController?redir=P1");
            d.forward(request, response);
        } else {
            RequestDispatcher d = request.getRequestDispatcher("./FrontController?redir=login&error=true");
            d.forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
